// @allowUnusedLabels: true
// @allowUnreachableCode: true
do {
    break;
}while (true)
ONE: do {
    break ONE;
}while (true)
TWO: THREE: do {
    break THREE;
}while (true)
FOUR: do {
    FIVE: do {
        break FOUR;
    }while (true)
}while (true)
do {
    SIX: do break SIX;
    while (true)
}while (true)
SEVEN: do do do break SEVEN;
while (true)
while (true)
while (true)
EIGHT: do {
    var fn = function() {
    };
    break EIGHT;
}while (true)
